1.   Stan the Hot Dog Man sells 100 hot dogs per day for $2 each, so his daily revenue is $200. He estimates that for every 25 cents he increases the price of a hot dog, he will sell 5 fewer. What range of prices can he charge so that his daily revenue is at least $225?
    A. $3.00-$4.50 B. $2.00-$4.00
    C. $2.50-$4.50 D. $2.25-$2.50
    Hint

  2.   Find the value of cos 62° to the nearest ten-thousandth.
    A. 0.4695 B. 0.8829
    C. 1.8807 D. 0.8988
    Hint

  3.   Solve . Round measures of sides to the nearest tenth and measures of angles to the nearest degree.
   
    A. A = 72°, b = 1.3, c = 4.1
    B. A = 72°, b = 3.9, c = 4.1
    C. A = 72°, b = 1.3, c = 3.9
    D. A = 72°, b = 4.1, c = 1.3
    Hint

  4.   A school flagpole casts a 16-foot shadow on the lawn. A teacher stood at the shadow's edge and measured the angle of elevation to the top of the pole at 42°. How tall is the pole?
    A. 17.8 ft B. 12 ft
    C. 5.6 ft D. 14.4 ft
    Hint

  5.   Find the exact value of sin 405°.
    A. B.
    C. - 1 D.
    Hint

  6.   The amount of work done by James and his relative distance to Samuel is inversely related. When James is 6 feet away from Samuel, he can get 13 assignments done per hour. How many assignments can James get done when he is 52 feet away from Samuel?
    A. 24 assignments B. 112.7 assignments
    C. 59 assignments D. 1.5 assignments
    Hint

  7.   If tan A = 0.75, what is cos A?
    A. B.
    C. 4 D.
    Hint

  8.   What is the reference angle of 240°?
    A. 120° B. 60°
    C. –120° D. –60°
    Hint

  9.   What is the period for the graph
    A. 720° B. 45°
    C. 360° D. 180°
    Hint

  10.   What is the period and amplitude for the graph
    A. period is 180°amplitude is 2 B. period is 360°amplitude is 1
    C. period is 60°amplitude is 1 D. period is 360°amplitude is 2
    Hint



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